zebra: Remove large indentation level in do_show_route_helper

CI is complaining about the large level of indentation.
Make it a bit better.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>

diff --git a/zebra/zebra_vty.c b/zebra/zebra_vty.c
index 89a60636cd1ad6a85dce021642647dde3d145cf5..b65097e725b4a897f62042b455c4c4707a1fbcb3 100644 (file)
--- a/zebra/zebra_vty.c
+++ b/zebra/zebra_vty.c
@@ -858,6 +858,27 @@ static void vty_show_ip_route_detail_json(struct vty *vty,
        vty_json(vty, json);
 }
 
+static void zebra_vty_display_vrf_header(struct vty *vty, struct zebra_vrf *zvrf, uint32_t tableid)
+{
+       if (!tableid)
+               vty_out(vty, "VRF %s:\n", zvrf_name(zvrf));
+       else {
+               if (vrf_is_backend_netns())
+                       vty_out(vty, "VRF %s table %u:\n", zvrf_name(zvrf), tableid);
+               else {
+                       vrf_id_t vrf = zebra_vrf_lookup_by_table(tableid, zvrf->zns->ns_id);
+
+                       if (vrf == VRF_DEFAULT && tableid != RT_TABLE_ID_MAIN)
+                               vty_out(vty, "table %u:\n", tableid);
+                       else {
+                               struct zebra_vrf *zvrf2 = zebra_vrf_lookup_by_id(vrf);
+
+                               vty_out(vty, "VRF %s table %u:\n", zvrf_name(zvrf2), tableid);
+                       }
+               }
+       }
+}
+
 static void do_show_route_helper(struct vty *vty, struct zebra_vrf *zvrf,
                                 struct route_table *table, afi_t afi,
                                 bool use_fib, route_tag_t tag,
@@ -937,33 +958,9 @@ static void do_show_route_helper(struct vty *vty, struct zebra_vrf *zvrf,
                                }
                                if (ctx->multi && ctx->header_done)
                                        vty_out(vty, "\n");
-                               if (ctx->multi || zvrf_id(zvrf) != VRF_DEFAULT
-                                   || tableid) {
-                                       if (!tableid)
-                                               vty_out(vty, "VRF %s:\n",
-                                                       zvrf_name(zvrf));
-                                       else {
-                                               if (vrf_is_backend_netns())
-                                                       vty_out(vty, "VRF %s table %u:\n",
-                                                               zvrf_name(zvrf), tableid);
-                                               else {
-                                                       vrf_id_t vrf =
-                                                               zebra_vrf_lookup_by_table(tableid,
-                                                                                         zvrf->zns->ns_id);
-
-                                                       if (vrf == VRF_DEFAULT &&
-                                                           tableid != RT_TABLE_ID_MAIN)
-                                                               vty_out(vty, "table %u:\n", tableid);
-                                                       else {
-                                                               struct zebra_vrf *zvrf2 =
-                                                                       zebra_vrf_lookup_by_id(vrf);
-
-                                                               vty_out(vty, "VRF %s table %u:\n",
-                                                                       zvrf_name(zvrf2), tableid);
-                                                       }
-                                               }
-                                       }
-                               }
+                               if (ctx->multi || zvrf_id(zvrf) != VRF_DEFAULT || tableid)
+                                       zebra_vty_display_vrf_header(vty, zvrf, tableid);
+
                                ctx->header_done = true;
                                first = 0;
                        }